- 更多网络例句与圆相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Under the round icon state, move the cursor to the position of centre of a circle (according to the position value of the cursor, or the cursor is reached and turned into ' X ' shape while appointing one), can't show, move the cursor at the same time, will reveal the present and round radius in the parameter window springing, will draw the corresponding round (when far away from the centre of a circle in cursoring on the screen, the radius becomes large; When the cursor is close to the centre of a circle, the radius is diminished).
有关机械方面的翻译,谁会,帮我翻译一句8.3.3.1圆输入 A :标定圆在圆图标状态下,将光标移至圆心位置(根据光标位置值,或光标到达指定点时变成'X'形),不能放,同时移动光标,在弹出的参数窗内将显示当前圆的半径,屏幕上绘出对应的圆(当光标远离圆心时,半径变大;当光标靠近圆心时,半径变小)。
-
This article first antenna, microstrip theory, the circular polarization technology, the theoretical discussion, in this based on the microstrip antenna of circular polarization method - corner square microstrip antenna, and has done a design simulation , and then do the design and further research to improve and eventually get a resonant frequency (S11 reflection coefficient corresponding to the minimum frequency) for the 1.5GHz and 1.43GHz, the frequency of circular polarization for the 1.46GHz, S11 is less than -10dB relative bandwidth, the VSWR is less than 2 is about 8.8% relative bandwidth, axial ratio less than 3dB relative bandwidth of about 2.2% of the right circular polarization microstrip antenna design case, which proved very good the circular polarization microstrip antenna theory, also fully confirmed by a square corner design is a practical program, and select the appropriate regulation of sticks is indeed able to improve the performance of the antenna.
本文先对天线、微带理论、圆极化技术等进行了理论论述,在此基础上,提出圆极化微带天线的实现方法——切角方形微带天线,并对此做了设计仿真,后又对这一设计方案做了改进及进一步研究,最终得到一个谐振频率(反射系数S11 的最小值所对应的频率)为1.5GHz和1.43GHz,圆极化频率为1.46GHz,S11 小于-10dB 的相对带宽、驻波比小于2 的相对带宽约为8.8%,轴比小于3dB 的相对带宽约为2.2%的右旋圆极化微带天线的设计案例,从而很好的印证了圆极化微带天线理论,也充分证实了切角方形是一种切实可行的设计方案,而选取合适的调节枝则确能提高天线的性能。
-
Thus, evaluation of the minimum zone circle could be solved effectively.Three methods of assessment of roundness error were proposed in this dissertation. Based on the criteria of the minimum zone circle, minimum circumscribed circle and maximum inscribed circle and convex hull, a unified approach was proposed to evaluate roundness error of the minimum zone circle, minimum circumscribed circle and maximum inscribed circle. Evaluation of the minimum zone circle, minimum circumscribed circle and maximum inscribed circle was fulfilled with rotation based the contact pattern. The minimum circumscribed circle and maximum inscribed circle were evaluated with curvature and the curvature circle.
本文提出了三种圆度误差评定的方法:根据最小区域圆、最小外接圆、最大内接圆在极坐标系下的判别准则,利用计算几何中的凸壳理论,提出了一种统一的评定方法,实现了对最小区域圆、最小外接圆、最大内接圆的误差评定;基于接触斑点的检验原理,利用旋转法,实现了最小区域圆、最小外接圆和最大内接圆的误差评定;利用曲率和曲率圆,实现了对最小外接圆和最大内接圆的误差评定。
-
Our main products are: 130 polyester enamelled copper round wire, 155 modified polyester enamelled copper round wire, 180 polyester-imide enamelled round copper wire, 200 polyester-imide / PA ester imide compound enamelled copper round wire, high strength acetal enamelled round copper to grade, B grade, F grade, H-class straight Solderability enamelled copper round wire polyurethane.
我们的主要产品有:130级聚酯漆包铜圆线、155级改性聚酯漆包铜圆线、180级聚酯亚胺漆包铜圆线、200级聚酯亚胺/聚酰胺酯亚胺复合漆包铜圆线、高强度缩醛漆包铜圆、以级、B级、F级、H级的直焊性聚氨酯漆包铜圆线。
-
To make Aiwowo, first clean and soak glutinous rice , then steam the rice and knead for uniformity揉匀 after it cools, next pull from the dough small parts揪成小剂, press them to make round wrappers摁成圆皮, last wrap stuffing made from walnut meat , sesame seeds, melon seeds, greengage , hawthorn berries and sugar.
艾窝窝:历史悠久,明朝万历年间就有了,是回族特色食品之一,这种食品是用糯米洗净浸泡,尔后入笼屉蒸熟,晾凉后揉匀,揪成小剂,摁成圆皮,包上由核桃仁、芝麻仁、瓜子仁、青梅、金糕、白糖拌和的馅即成。
-
Basketball is round, the earth is round, Volleyball is round, the earth is round, Table tennis is round, the earth is round.
篮球是圆的,地球是圆的;排球是圆的,地球是圆的;乒乓球是圆的,地球是圆的。
-
It is worth to be noted that the needed driving current to the MR valve with both annular and radial damping gaps is less than that to the MR valve with annular damping gaps under the cut-off state of the MR valves, which show that the MR valve with both annular and radial damping gaps consumes less energy.
测试结果显示:(1)在相同的工作条件下,同时具有圆环和圆盘阻尼间隙的磁流变阀产生的压降更明显;(2)处于截止状态时,同时具有圆环和圆盘阻尼间隙的磁流变阀的激励电流明显小于具有圆环阻尼间隙的磁流变阀的激励电流,因此采用同时具有圆环和圆盘阻尼间隙的磁流变阀可以节约能量的消耗。
-
The paper discusses the position relationship between the litter circles of torus and the section circle of sphere figured out the intersection of torus and sphere when the central axis of torus and sphere center in XOZ coordinate plane through coordinate transformation.
利用坐标变换使圆环中心轴与球心同在XOZ平面内,讨论了在该平面内圆环截圆与球圆的位置不相交、相切和相交时圆环面和球面的相交情况,并给出了判别圆环面、球面相交情况的流程图以及圆环面和球面相交实例。
-
To overcome the drawbacks in the weight and cost of the antenna with the corrugated soft surface, a new patch antenna with patch rings is designed. Its weight is about 1/4 less than the antenna with the corrugated soft surface and it is inexpensive. Good experimental results are obtained. The radiation pattern of the antenna is more rotationally symmetric, and a more reduction on the sidelobe levels of the antenna is achieved as compared to the antenna with the corrugated soft surface. In conclusion, in the present thesis both theoretical and experimental research works have been carried out intensively on patch antennas based on photonic-bandgap structures.
为了克服皱褶软表面天线份量重,加工费用贵等缺点,我们对空气介质的皱褶圆环结构软表面天线进行了改进,将周期分布的皱褶圆环平面化,并保持结构的软表面特性,设计出了一种新的平面圆环结构的软表面天线并进行了实验研究,加工的平面圆环结构天线比皱褶圆环结构天线重量减轻了约1/4,加工费用大大降低,所取得的实验结果显示,该平面圆环结构软表面天线的方向图的轴对称性得到了改善,在俯仰角从0°~-90°的范围内天线H面的波束与E面重合,与皱褶圆环结构相比,天线的旁瓣和背瓣受到了更大的抑制,E面方向图上+120°方向的旁瓣被明显削弱。
-
High-speed steel circular pipe cutter, single-blade knife round, double-edged circular opening knives, circular slitting knives, pipe-ping Yuen Cutting blade, super-book-ping Yuen slitting knife, rubber blade, blade of paper is the exclusive and non-cut sawing dedicated tool.
高速钢钢管圆刀、单刃圆刀、双开刃圆刀、分切圆刀、切纸管平圆刀片、超簿分切平圆刀、橡胶刀片、分纸刀片是专用与无削锯切专用刀具。
- 更多网络解释与圆相关的网络解释 [注:此内容来源于网络,仅供参考]
-
annulus:圆环
Paramount Time Square采用这大圆包小圆的结构:圆环形行星轮系 (planetary gears) 推动着圆形恒星轮 (planet gear),而后者则与外圆环(annulus) 紧密啮合滑动,由于滚动的恒星轮齿数目比固定外圆环齿少四倍,
-
cyclotomic polynomial:割圆(分圆)多项式
cyclotomic function | 割圆函数 | cyclotomic polynomial | 割圆(分圆)多项式 | cyclotomic set | 接圆集
-
focal circle:焦圆,聚焦圆,聚焦圆
focal chord 焦弦 | focal circle 焦圆,聚焦圆,聚焦圆 | focal date 假定起息日
-
great circle section:大圆航线分段大圆航行分段
great circle section 大圆航线分段 | great circle section 大圆航线分段大圆航行分段 | great circle section 大圆航行分段
-
circular mil:圆密耳圆密率
circular mil 圆密耳 | circular mil 圆密耳圆密率 | circular mil 圆密率
-
wafer mounter:晶圆固定机,晶圆上片机
wafer map 晶圆图表 | wafer mounter 晶圆固定机,晶圆上片机 | wafer notch chamfering machine 晶圆缺口去角取面机
-
circular probable error:圆概率误差圆概率误差(在二维误差分布中
circular porcelain fuse box 圆瓷熔丝盒 | circular probable error 圆概率误差圆概率误差(在二维误差分布中 | circular protractor 圆分度器
-
roundness:圆度
地质学名词:圆度(roundness)又称磨圆度(psephicity),是指岩石或矿物颗粒在搬运过程中,经流水冲刷,互相撞击之后,棱角被磨圆的程度. 颗粒棱角越多越尖锐则圆度越差;反之棱角圆滑,圆度就好. 碎屑颗粒圆度可用公式P=Σr/N.R计算求出.
-
cyclostomatous:有圆口的; 圆口动物的 (形)
cyclostomate 有圆口的; 圆口动物的 (形) | cyclostomatous 有圆口的; 圆口动物的 (形) | cyclostome 圆口纲脊椎动物 (名)
-
strongyloidiasis; strongyloidosis:类圆虫病;拟圆虫病;肠拟圆虫病
猪蓝松杆线虫 Strongyloides ransomi | 类圆虫病;拟圆虫病;肠拟圆虫病 strongyloidiasis; strongyloidosis | 圆虫病 strongylosis